It is a modern combat rifle developed by Belgian company FN Herstal, specifically designed to meet the special operations needs of the US military. It belongs to the SCAR series, where "SCAR" stands for "Special Forces Combat Assault Rifle". The MK-17 model specifically uses 7.62 × 51mm NATO full power rifle ammunition, which has significant lethality and range. Known for its high modularity and multi caliber versatility, the gun is equipped with Picatinny rails that allow for quick replacement of parts according to mission requirements. The design emphasizes ergonomics, and operating components such as the handle and magazine buckle can be operated on both sides, suitable for left and right hand use.

FNSCAR-SC is a light assault rifle developed by Belgian manufacturer FNHerstal. It is a member of the SCAR series, designed to provide high-performance personal weapon options for military and law enforcement agencies. Adjustable barrel lengths, including compact and standard models, to meet different mission requirements. It can also be paired with various accessories, such as optical sights, tactical handles, and laser pointers, providing more operational flexibility and tactical advantages. The design emphasizes ergonomics and features a grip and operating controls that are suitable for human grip. A light assault rifle suitable for close combat and special forces operations.